diff --git a/MdeModulePkg/Universal/Disk/RamDiskDxe/RamDiskDxe.inf b/MdeModulePkg/Universal/Disk/RamDiskDxe/RamDiskDxe.inf index cdd2da6904..da00e4a420 100644 --- a/MdeModulePkg/Universal/Disk/RamDiskDxe/RamDiskDxe.inf +++ b/MdeModulePkg/Universal/Disk/RamDiskDxe/RamDiskDxe.inf @@ -75,7 +75,6 @@ gEfiDevicePathProtocolGuid ## PRODUCES gEfiBlockIoProtocolGuid ## PRODUCES gEfiBlockIo2ProtocolGuid ## PRODUCES - gEfiSimpleFileSystemProtocolGuid ## SOMETIMES_CONSUMES gEfiAcpiTableProtocolGuid ## SOMETIMES_CONSUMES gEfiAcpiSdtProtocolGuid ## SOMETIMES_CONSUMES diff --git a/MdeModulePkg/Universal/Disk/RamDiskDxe/RamDiskFileExplorer.c b/MdeModulePkg/Universal/Disk/RamDiskDxe/RamDiskFileExplorer.c index 2cfd4bbf6c..95d676fc39 100644 --- a/MdeModulePkg/Universal/Disk/RamDiskDxe/RamDiskFileExplorer.c +++ b/MdeModulePkg/Universal/Disk/RamDiskDxe/RamDiskFileExplorer.c @@ -111,143 +111,3 @@ FileInfo ( return Buffer; } - - -/** - This function will open a file or directory referenced by DevicePath. - - This function opens a file with the open mode according to the file path. The - Attributes is valid only for EFI_FILE_MODE_CREATE. - - @param[in, out] FilePath On input, the device path to the file. - On output, the remaining device path. - @param[out] FileHandle Pointer to the file handle. - @param[in] OpenMode The mode to open the file with. - @param[in] Attributes The file's file attributes. - - @retval EFI_SUCCESS The information was set. - @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value. - @retval EFI_UNSUPPORTED Could not open the file path. - @retval EFI_NOT_FOUND The specified file could not be found on the - device or the file system could not be found - on the device. - @retval EFI_NO_MEDIA The device has no medium. - @retval EFI_MEDIA_CHANGED The device has a different medium in it or - the medium is no longer supported. - @retval EFI_DEVICE_ERROR The device reported an error. - @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted. - @retval EFI_WRITE_PROTECTED The file or medium is write protected. - @retval EFI_ACCESS_DENIED The file was opened read only. - @retval EFI_OUT_OF_RESOURCES Not enough resources were available to open - the file. - @retval EFI_VOLUME_FULL The volume is full. -**/ -EFI_STATUS -EFIAPI -OpenFileByDevicePath( - IN OUT EFI_DEVICE_PATH_PROTOCOL **FilePath, - OUT EFI_FILE_HANDLE *FileHandle, - IN UINT64 OpenMode, - IN UINT64 Attributes - ) -{ - EFI_STATUS Status; - EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *EfiSimpleFileSystemProtocol; - EFI_FILE_PROTOCOL *Handle1; - EFI_FILE_PROTOCOL *Handle2; - EFI_HANDLE DeviceHandle; - - if ((FilePath == NULL || FileHandle == NULL)) { - return EFI_INVALID_PARAMETER; - } - - Status = gBS->LocateDevicePath ( - &gEfiSimpleFileSystemProtocolGuid, - FilePath, - &DeviceHandle - ); - if (EFI_ERROR (Status)) { - return Status; - } - - Status = gBS->OpenProtocol( - DeviceHandle, - &gEfiSimpleFileSystemProtocolGuid, - (VOID**)&EfiSimpleFileSystemProtocol, - gImageHandle, - NULL, - EFI_OPEN_PROTOCOL_GET_PROTOCOL - ); - if (EFI_ERROR (Status)) { - return Status; - } - - Status = EfiSimpleFileSystemProtocol->OpenVolume(EfiSimpleFileSystemProtocol, &Handle1); - if (EFI_ERROR (Status)) { - FileHandle = NULL; - return Status; - } - - // - // go down directories one node at a time. - // - while (!IsDevicePathEnd (*FilePath)) { - // - // For file system access each node should be a file path component - // - if (DevicePathType (*FilePath) != MEDIA_DEVICE_PATH || - DevicePathSubType (*FilePath) != MEDIA_FILEPATH_DP - ) { - FileHandle = NULL; - return (EFI_INVALID_PARAMETER); - } - // - // Open this file path node - // - Handle2 = Handle1; - Handle1 = NULL; - - // - // Try to test opening an existing file - // - Status = Handle2->Open ( - Handle2, - &Handle1, - ((FILEPATH_DEVICE_PATH*)*FilePath)->PathName, - OpenMode &~EFI_FILE_MODE_CREATE, - 0 - ); - - // - // see if the error was that it needs to be created - // - if ((EFI_ERROR (Status)) && (OpenMode != (OpenMode &~EFI_FILE_MODE_CREATE))) { - Status = Handle2->Open ( - Handle2, - &Handle1, - ((FILEPATH_DEVICE_PATH*)*FilePath)->PathName, - OpenMode, - Attributes - ); - } - // - // Close the last node - // - Handle2->Close (Handle2); - - if (EFI_ERROR(Status)) { - return (Status); - } - - // - // Get the next node - // - *FilePath = NextDevicePathNode (*FilePath); - } - - // - // This is a weak spot since if the undefined SHELL_FILE_HANDLE format changes this must change also! - // - *FileHandle = (VOID*)Handle1; - return EFI_SUCCESS; -} diff --git a/MdeModulePkg/Universal/Disk/RamDiskDxe/RamDiskImpl.c b/MdeModulePkg/Universal/Disk/RamDiskDxe/RamDiskImpl.c index 7ebd397fe6..62933a2d62 100644 --- a/MdeModulePkg/Universal/Disk/RamDiskDxe/RamDiskImpl.c +++ b/MdeModulePkg/Universal/Disk/RamDiskDxe/RamDiskImpl.c @@ -656,7 +656,7 @@ RamDiskCallback ( // // Open the file. // - Status = OpenFileByDevicePath ( + Status = EfiOpenFileByDevicePath ( &FileDevPath, &FileHandle, EFI_FILE_MODE_READ, diff --git a/MdeModulePkg/Universal/Disk/RamDiskDxe/RamDiskImpl.h b/MdeModulePkg/Universal/Disk/RamDiskDxe/RamDiskImpl.h index 077bb77b25..08a8ca94c9 100644 --- a/MdeModulePkg/Universal/Disk/RamDiskDxe/RamDiskImpl.h +++ b/MdeModulePkg/Universal/Disk/RamDiskDxe/RamDiskImpl.h @@ -605,45 +605,6 @@ FileInfo ( ); -/** - This function will open a file or directory referenced by DevicePath. - - This function opens a file with the open mode according to the file path. The - Attributes is valid only for EFI_FILE_MODE_CREATE. - - @param[in, out] FilePath On input, the device path to the file. - On output, the remaining device path. - @param[out] FileHandle Pointer to the file handle. - @param[in] OpenMode The mode to open the file with. - @param[in] Attributes The file's file attributes. - - @retval EFI_SUCCESS The information was set. - @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value. - @retval EFI_UNSUPPORTED Could not open the file path. - @retval EFI_NOT_FOUND The specified file could not be found on the - device or the file system could not be found - on the device. - @retval EFI_NO_MEDIA The device has no medium. - @retval EFI_MEDIA_CHANGED The device has a different medium in it or - the medium is no longer supported. - @retval EFI_DEVICE_ERROR The device reported an error. - @retval EFI_VOLUME_CORRUPTED The file system structures are corrupted. - @retval EFI_WRITE_PROTECTED The file or medium is write protected. - @retval EFI_ACCESS_DENIED The file was opened read only. - @retval EFI_OUT_OF_RESOURCES Not enough resources were available to open - the file. - @retval EFI_VOLUME_FULL The volume is full. -**/ -EFI_STATUS -EFIAPI -OpenFileByDevicePath( - IN OUT EFI_DEVICE_PATH_PROTOCOL **FilePath, - OUT EFI_FILE_HANDLE *FileHandle, - IN UINT64 OpenMode, - IN UINT64 Attributes - ); - - /** Publish the RAM disk NVDIMM Firmware Interface Table (NFIT) to the ACPI table.